Youobservethatadatabaseperformancehasdegradedoveraperiodoftime.Whileinvestigatingthereason，youfindthatthesizeofthedatabasebuffercacheisnotlargeenoughtocachealltheneededdatablocks.Whichadvisorycomponentwouldyoureferto，inordertodeterminethatrequiredsizeofthedatabasebuffercache？（）A.MemoryAdvisorB.SegmentAdvisorC.SQLTuningAdvisorD.SQLAccessAdvisorE.AutomaticDatabaseDiagnosticMonitor（ADDM）
Youobservethatadatabaseperformancehasdegradedoveraperiodoftime.Whileinvestigatingthereason，youfindthatthesizeofthedatabasebuffercacheisnotlargeenoughtocachealltheneededdatablocks.Whichadvisorycomponentwouldyoureferto，inordertodeterminethatrequiredsizeofthedatabasebuffercache？（）
A.MemoryAdvisor
B.SegmentAdvisor
C.SQLTuningAdvisor
D.SQLAccessAdvisor
E.AutomaticDatabaseDiagnosticMonitor（ADDM）